8 . Flow diagram
F
10
11
Water inlet
10. Ball valve, water
11. Strainer
12. Flow switch
13. Pump
14 Pressure gauge
15. Non-return valve, water
16. Non-return valve for flush
17. Solenoid valve, rinse water
19. Solenoid valve, detergent
21. Injector
18
15
13
12
14
M
17
24
16
Water outlet
(button)
Nilfisk FOOD
PZC-M1
21
42
23
19
29
Detergent
22. Solenoid valve, air
23. Non-return valve chemicals
24. Solenoid valve, flush
27. Injecting air
28. Non-return valve, air
29. Filter for detergent
30. Pressure gauge/reduction valve, air
31. Non-return valve, air
32. Ball valve, with drain, air, with blow out
42. Solenoid valve, chemicals
Foam
27
28
22
30
32
31
Air inlet